indicator是什么意思 indicator在线中文翻译

indicator 英 [ˈɪndɪkeɪtə(r)] 美 [ˈɪndɪˌketɚ]

indicator 词典解释

1. The foreign minister's visit can be taken as one more indicator that the relationships between the two countries are improving.
   外长的访问可以被看作是又一个信号，说明两国关系在改善。

1. 指示器
   ...当使用new获得一个指向一片内存的指针时,在该片内存前有一个指示器(indicator)至于为什么C++中未内建垃圾收集器(Garbage Collection)的原因,...
2. 指示剂
   ...指示剂 指示剂(Indicator)是能由某些物质存在的影响而改变自己颜色的物质. 主要用于容量分析中指示滴定的终点. 一般可分为酸碱指示剂、氧化还原指示剂、吸附指示剂等. 指示剂除分析外,也可用来检验气体或溶液中某些有害有毒物质的存在....
3. 指示符
   ...内容标识符(content designator):用于识别数据元素,或提供有关数据元素的附加信息的符号或编码,内容标识符包括字段标识(Tag), 指示符(Indicator)和子字段标识符(Sub-field identifier)....

1. a device for showing the operating condition of some system
2. a number or ratio (a value on a scale of measurement) derived from a series of observed facts
   can reveal relative changes as a function of time
   Synonym: index index number indicant
3. a signal for attracting attention
4. (chemistry) a substance that changes color to indicate the presence of some ion or substance
   can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction

indicator [ˈɪndɪkeɪtə(r)]